.box {
  width: 900px;
  margin: 0 auto;
  letter-spacing: 1px;
  font-family: PingFang SC, HarmonyOS_Regular, Helvetica Neue, Microsoft YaHei, sans-serif;
}
#viewbox_report {
  height: 100px;
}
#viewbox_report > div{
  float: left;    
  height: 70px;
  padding-top: 24px;
}
.video-info-v1 {
  width: 60%;
}
.teacher-info-v1 {
  width: 40%;
}
.video-title {
  line-height: 28px;
  font-size: 20px;
  margin-bottom: 6px;
  overflow: hidden;
  font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
  text-overflow: ellipsis;
}
.video-data {
  font-size: 13px;
  color: #9499A0;
  text-overflow: ellipsis;
  white-space: nowrap;
  align-items: center;
  height: 24px;
  line-height: 18px;
}
.video-data .view {
  display: inline-flex;
  align-items: center;
}
.video-info-v1 .video-data .pudate,.video-info-v1 .video-data .copyright {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  font-style: normal;
  font-family: PingFang SC, HarmonyOS_Regular, Helvetica Neue, Microsoft YaHei, sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  margin-right: 12px;
}
.teacher-info-v1 div {
  display: block;
  float: left;
}
.teacher-info-v1 .t-face {
  align-self: flex-start;
  width: 48px;
  height: 48px;
  position: relative;
  flex-shrink: 0;
}
.teacher-info-v1 .te-info_right {
  width: 300px;
  height: inherit;
  margin-left: 12px;
  flex: 1;
  overflow: auto;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  font-style: normal;
}
.teacher-info-v1 .t-face .avatar-loaded {
  background-color: transparent;
}
.teacher-info-v1 .t-face .t-face__avatar {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #C9CCD0;
  background-color: var(--graph_weak);
}
.teacher-info-v1 .te-info_right .name {
  height: 22px;
  line-height: 22px;
  font-size: 15px;
  color: #18191C;
  color: var(--text1);
  display: flex;
  align-items: center;
  font-family: PingFang SC, HarmonyOS_Regular, Helvetica Neue, Microsoft YaHei, sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased
}
.teacher-info-v1 .te-info_right .name .username .mask {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.15);
}
.teacher-info-v1 .te-info_right .desc {
  width: inherit;
  margin: 2px 0 10px 0;
  font-size: 13px;
  line-height: 16px;
  height: 16px;
  color: #9499A0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#play-box {
  width: inherit;
  height: 304px;
}

#play-box #playbox {
  height: inherit;
  float: left;
}
#play-box .video-player-dm-tip-wrap {
  width: 60%;

}
#play-box .video-play-list {
  width: 40%;
  /* background-color: aquamarine; */
}
.prism-player .prism-info-display {
  padding: 0;
}
a:visited{
  text-decoration: none;
}
a {
  text-decoration: none;
  outline: none;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
}
.icon {
  margin-right: 5px;
  vertical-align: middle;
}
.teacher-avatar {
  display: block;
  position: relative;
  background-image: url();
  background-size: cover;
  border-radius: 50%;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font-style: normal;
}
.teacher-avatar-face {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
}
.teacher-avatar * {
  margin: 0;
  padding: 0;
}
.teacher-avatar-img {
  border: none;
  display: block;
  -o-object-fit: cover;
  object-fit: cover;
  image-rendering: -webkit-optimize-contrast;
}
.teacher-avatar-img-radius {
  border-radius: 50%;
}
.el-card__header {
  padding: 14px 20px;
  border-bottom: 1px solid #d3d0d0;
}
.el-card {
  width: 340px;
  height: 100%;
  background-color: rgb(241,242,243);
  border-radius: 5px;
  margin-left: 20px;
}
.el-card__body .text {
  font-size: 15px;
  line-height: 40px;
}
.el-card__header .clearfix span {
  font-size: 20px;
  vertical-align: middle;
}
.play-set {
  height: 40px;
  vertical-align: middle;
  border-radius: 4px;
}
.play-set:hover {
  cursor:pointer;
  background-color: white;
  /* color: rgb(0, 174, 236); */
  transition: 0.3s;
}
.play-set:visited {
  cursor:pointer;
  background-color: white;
  color: rgb(0, 174, 236);
  transition: 0.3s;
}
.el-card__body {
  padding: 5px 20px 0px 20px;
}
.el-divider--horizontal {
  display: block;
  height: 1px;
  width: 100%;
  margin: 24px 0 10px 0;
}
.user-comment-box {
  padding-top: 20px;
  width: inherit;
  margin-bottom: 20px;
}
.video-desc-hidden {
  height: 110px;
  font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
  font-size: 15px;
  font-weight: 500;
  text-overflow: ellipsis;
  overflow: hidden;
}
.video-desc-show {
  font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;
  font-size: 15px;
  font-weight: 500;
  text-overflow: ellipsis;
  overflow: hidden;
}
.reply-navigation {
  margin-bottom: 22px;
  font-family: PingFang SC, HarmonyOS_Regular, Helvetica Neue, Microsoft YaHei, sans-serif;
  font-weight: 400;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}
.reply-navigation .nav-bar {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  outline: none;
}
.reply-navigation .nav-bar .nav-title {
  font-size: 20px;
  display: flex;
  align-items: center;
  font-weight: 500;
}
.reply-navigation .nav-bar .nav-title .total-reply {
  font-size: 13px;
  margin: 0 36px 0 6px;
  font-weight: normal;
  color: #9499a0;
  vertical-align: baseline;
  font-family: PingFang SC, HarmonyOS_Regular, Helvetica Neue, Microsoft YaHei, sans-serif;
}
.reply-navigation .nav-bar .nav-sort {
  font-size: 13px;
  display: flex;
  align-items: center;
  color: #9499a0;
}
.reply-warp {
  font-weight: 400;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
}
.reply-box {
  display: flex;
  flex-direction: column;
}
.reply-box .box-normal {
  display: flex;
  height: 50px;
  transition: 0.2s;
}
.reply-box .box-normal .reply-box-avatar {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 50px;
}
.reply-box .box-normal .reply-box-warp {
  position: relative;
  flex: 1;
}
.reply-box .box-normal .reply-box-send {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  flex-basis: 70px;
  margin-left: 10px;
  border-radius: 4px;
  cursor: pointer;
}
.reply-box .box-normal .reply-box-send .send-text {
  position: absolute;
  z-index: 1;
  font-size: 16px;
}
.reply-list {
  margin-top: 14px;
  padding-bottom: 20px;
}
.reply-item {
  position: relative;
  padding: 22px 0 0 80px;
}
.reply-item .root-reply-avatar {
  display: flex;
  justify-content: center;
  position: absolute;
  left: 0;
  width: 80px;
  cursor: pointer;
}
.reply-item .content-warp {
  flex: 1;
  position: relative;
  padding-bottom: 14px;
  border-bottom: 1px solid #e3e5e7;
}
.reply-item .content-warp .reply-decorate {
  position: absolute;
  top: 0;
  right: 0;
  user-select: none;
  transform: translateY(-15px);
}
.reply-item .content-warp .user-info {
  font-size: 13px;
  display: flex;
  align-items: center;
  vertical-align: baseline;
}
.reply-item .content-warp .user-info .user-name {
  font-family: PingFang SC, HarmonyOS_Medium, Helvetica Neue, Microsoft YaHei, sans-serif;
  font-weight: 500;
  margin-right: 5px;
  color: #fb7299;
  cursor: pointer;
}
.reply-item .content-warp .root-reply {
  font-size: 15px;
  line-height: 24px;
  position: relative;
}
.reply-item .content-warp .root-reply .reply-content {
  overflow: hidden;
  word-wrap: break-word;
  word-break: break-word;
  white-space: pre-wrap;
  vertical-align: baseline;
}
.reply-item .content-warp .root-reply .reply-info {
  display: flex;
  align-items: center;
  position: relative;
  font-size: 13px;
  color: #9499a0;
}
.reply-item .content-warp .root-reply .reply-info .reply-time {
  margin-right: 20px;
}